Arita Valve Mfg. (M) Sdn. Bhd. (AVSB) is a subsidiary fully owned by Unimech Group Berhad, which is listed in Bursa Malaysia Stock Exchange. AVSB is located at Lot 414, Lorong Perusahaan 8C, Seberang Perai, 13600 Prai, Penang and was incorporated in 23 June 1988. AVSB was commenced its business in January 1995.